org.apache.sysds.runtime.compress

## Class SingletonLookupHashMap

- java.lang.Object
- - org.apache.sysds.runtime.compress.SingletonLookupHashMap

-     public final class SingletonLookupHashMap
      extends Object

  This class allows sharing of objects across the entire program. It is used for instance for sharing WTrees for workload aware compression

- - ### Method Summary

    All Methods Static Methods Instance Methods Concrete Methods
    Modifier and Type | Method and Description
    --- | ---
    `boolean` | `containsKey(int id)`
    `Object` | `get(int id)`
    `static SingletonLookupHashMap` | `getMap()`
    `int` | `put(Object obj)`
    `void` | `removeKey(int id)`
    `String` | `toString()`

    - ### Methods inherited from class java.lang.Object

      `equals, getClass, hashCode, notify, notifyAll, wait, wait, wait`

- - ### Method Detail

    - #### get

          public Object get(int id)

    - #### put

          public int put(Object obj)

    - #### containsKey

          public boolean containsKey(int id)

    - #### removeKey

          public void removeKey(int id)

    - #### toString

          public String toString()

      Overrides:
        `toString` in class `Object`

    - #### getMap

          public static final SingletonLookupHashMap getMap()

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